CN219099460U - Braided wire tensioning head - Google Patents

Abstract

The utility model relates to a braiding wire tensioning head which consists of a tensioning head body, wherein the tensioning head body comprises a bearing, a fixing seat, a positioning shaft, a shell and a mounting seat, the bearing is positioned in the fixing seat and is fixedly connected with the fixing seat, a mounting groove is formed in the bearing along the circumferential direction, the length direction of the positioning shaft extends along the up-down direction, the fixing seat is positioned above the positioning shaft and is fixedly connected with the positioning shaft, the positioning shaft is positioned in the shell and is slidably mounted on the shell along the up-down direction, the mounting seat is positioned at the bottom of the shell, a mounting hole is formed in the mounting seat, and the mounting hole penetrates through the mounting seat along the front-back direction. By adopting the scheme, the utility model provides a through sliding installation locating shaft in the casing for the locating shaft can be driven by the weft and outwards remove when needs are adjusted the weft, and then realizes a braided wire tensioning head to the tension adjustment of weft.

Description

Braided wire tensioning head

Technical Field

The utility model relates to the field of circular loom accessories, in particular to a braiding wire tensioning head.

Background

The circular loom is industrial equipment for weaving cylindrical cloth, before warp yarn enters the circular loom, the warp yarn is crossed and opened by a palm frame of the warp yarn, a weft yarn shuttle circularly moves in the crossed and opened to pass through the warp yarn to weave the cylindrical cloth, specifically, in the process of weaving the weft yarn shuttle, the weft yarn starts from a weft yarn spindle, passes through a guider and then passes through a red porcelain eye (which is a universal accessory in the field of the circular loom) on a supporting rod, and the weaving operation is carried out.

During operation, since the weft thread located on the weft spindle can run on the left and right sides of the thread guide: when the weft runs to the left side of the thread guide, the weft is in a fold line shape, the folding angle is small, the acting force between the weft and the red porcelain eye is increased, the tension applied to the weft is increased, and the weft is easy to break; when the weft runs to the right side of the thread guide, the folding angle of the weft at the red porcelain eye is large, the acting force between the weft and the red porcelain eye is reduced, and the tension applied to the weft is also small, so that the tension applied to the weft is also changed continuously in the shuttle of the circular loom and the process that the weft is continuously switched left and right of the thread guide, and uneven weaving force is caused, and uneven weaving products are caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the braiding wire tensioning head which is slidably arranged in the shell, so that the positioning shaft can be driven by the weft to move outwards when the weft needs to be adjusted, and further tension adjustment of the weft is realized.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tensioning head comprises a tensioning head body, the tensioning head body comprises a bearing, a fixing seat, a positioning shaft, a shell and a mounting seat, wherein the bearing is positioned in the fixing seat and fixedly connected with the fixing seat, a mounting groove is formed in the bearing along the circumferential direction, the length direction of the positioning shaft extends along the up-down direction, the fixing seat is positioned above the positioning shaft and fixedly connected with the positioning shaft, the positioning shaft is positioned in the shell and slides along the up-down direction to be mounted in the shell, the mounting seat is positioned at the bottom of the shell, a mounting hole is formed in the mounting seat, and the mounting hole penetrates through the mounting seat along the front-back direction.

The utility model is further provided with: the mounting groove is an inwards concave annular arrangement.

The utility model is further provided with: still include guide spring, the locating shaft from the top down is including first location section, direction section and second location section in proper order, the direction section is located between first location section and the second location section, guide spring is located direction section circumference, the bottom of guide spring and the bottom fixed connection of second location section.

The utility model is further provided with: the fixing seat is provided with a first perforation through which the first positioning section passes, the diameter of the guiding section is larger than that of the first perforation, and the top of the guiding section is propped against the bottom of the fixing seat.

The utility model is further provided with: the fixing base is located the outstanding installation inserts that is provided with in first fenestrate left and right sides, be provided with the installation jack that supplies each installation insert to wear to establish on the first location section, each be provided with on the installation insert and be the cooperation slot that the annular set up, first location section is located the cooperation slot and is provided with the cooperation insert.

The utility model is further provided with: the shell is provided with a positioning insert block at the top of the guide spring, the positioning insert block is fixedly connected with the shell, a second through hole for the guide section to penetrate is formed in the positioning insert block, and the bottom of the positioning insert block abuts against the top of the guide spring.

The utility model is further provided with: the shapes of the first positioning section and the second positioning section are polygonal prism bodies.

The utility model is further provided with: the shell is made of nylon.

By adopting the technical scheme, because the weft thread appears on the left side and the right side of the tensioning head body in the process of shuttle of the circular loom and continuously switching the weft thread on the left side and the right side of the thread guide, tension born by the weft thread can be continuously changed, but in a using state, the weft thread pulled out from a weft spindle can be wound in a mounting groove of a bearing, therefore, when the thread guide is switched to the left side of the weft thread on the left side of the bearing, namely, the weft thread is in a fold line shape, when the fold angle is very small, at the moment, because the positioning shaft is positioned in the shell and is slidingly mounted in the shell along the up-down direction, and because the bearing is fixedly connected with the fixing seat, acting force between the weft thread and the bearing can be transmitted to the fixing seat so as to realize the positioning shaft fixedly connected with the fixing seat, and the positioning shaft slidingly mounted in the shell is driven to slide outwards, and the fold angle between the weft thread and the bearing is enlarged, so that acting force between the weft thread and the weft is reduced, and tension is reduced; similarly, when the weft moves to the right side of the bearing, the positioning shaft can slide inwards at the moment, the angle between the weft and the bearing is reduced, so that the acting force between the weft and the bearing is increased, in summary, in the process that the shuttle of the circular loom continuously shuttles, the acting force between the bearing and the weft is continuously switched on the left side and the right side of the thread guide, the acting force between the bearing and the weft can be always connected with the positioning shaft, the size of the angle between the bearing and the weft can be adjusted by the fact that the positioning shaft slides to the outer side of the shell or not, the acting force between the bearing and the weft can be always buffered through the positioning shaft, in order to ensure that the stress of the weft is more uniform in the weaving process, so that a flat weaving product is obtained.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an assembly view of an embodiment of the present utility model;

FIG. 2 is a front view of the tensioning head body;

FIG. 3 is a left side view of the tensioning head body;

FIG. 4 is an enlarged view of FIG. 2A;

fig. 5 is an enlarged view of B in fig. 2.

In the figure: 1-bracket, 2-tensioning head body, 3-wire guide, 4-shuttle, 5-weft spindle, 6-bearing, 7-fixing seat, 8-locating shaft, 9-shell, 10-mount seat, 11-mounting groove, 12-guide spring, 13-first location section, 14-guide section, 15-second location section, 16-first perforation, 17-installation jack, 18-installation insert, 19-mating slot, 20-mating insert, 21-location insert, 22-second perforation, 23-weft, 24-installation hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the utility model discloses a wire-braiding tensioning head, which consists of a bracket 1 and a tensioning head body 2, wherein the tensioning head body 2 comprises a bearing 6, a fixed seat 7, a positioning shaft 8, a shell 9 and an installation seat 10, the bearing 6 is positioned in the fixed seat 7 and fixedly connected with the fixed seat 7 in a bonding mode, etc., an installation groove 11 is circumferentially arranged on the bearing 6, the length direction of the positioning shaft 8 extends along the up-down direction, the fixed seat 7 is positioned above the positioning shaft 8 and fixedly connected with the positioning shaft 8 in a buckling mode, a bonding mode, etc., the positioning shaft 8 is positioned in the shell 9 and slidably installed on the shell 9 along the up-down direction, the installation seat 10 is positioned at the bottom of the shell 9, an installation hole 24 is arranged on the installation seat 10, the installation hole 24 penetrates through the installation seat 10 along the front-back direction, the mounting hole 24 is rotatably mounted on the bracket 1, the bottom of the bracket 1 is provided with a shuttle body 4, the shuttle body 4 is fixedly provided with a thread guide 3, the thread guide 3 is sleeved with a weft spindle 5, the weft thread 23 appears on the left and right sides of the tensioning head body 2 in the process of shuttle of the circular loom and the weft thread 23 continuously switching left and right of the thread guide 3, the tension applied to the weft thread 23 can be changed continuously, but in the use state, the weft thread 23 pulled out of the weft spindle 5 can be wound in the mounting groove 11 of the bearing 6, therefore, when the thread guide 3 is switched left and right to the weft thread 23 to be positioned on the left side of the bearing 6, namely the weft thread 23 is in a broken line shape, when the broken angle is small, at this time, because the positioning shaft 8 is positioned in the shell 9 and slides and is mounted on the shell 9 along the up and down direction, and because the bearing 6 is fixedly connected with the fixing seat 7, the acting force between the weft yarn 23 and the bearing 6 can be transmitted to the fixed seat 7 so as to realize that the positioning shaft 8 fixedly connected with the fixed seat 7 drives the positioning shaft 8 slidably arranged in the shell 9 to slide outwards, so that the folding angle between the weft yarn 23 and the bearing 6 is increased at the moment, the acting force between the weft yarn 23 and the bearing 6 is reduced, and the tension is reduced; similarly, when the weft yarn 23 moves to the right side of the bearing 6, the positioning shaft 8 can slide inwards at this moment, the angle between the weft yarn 23 and the bearing 6 is reduced, so that the acting force between the weft yarn 23 and the bearing 6 is increased, in summary, in the process that the shuttle of the circular loom continuously shuttles, the acting force between the bearing 6 and the weft yarn 23 can be always connected with the positioning shaft 8 in the process that the thread guide 3 is switched left and right, the angle between the bearing 6 and the weft yarn 23 can be adjusted by whether the positioning shaft 8 slides to the outer side of the shell 9, so that the acting force between the bearing 6 and the weft yarn 23 can be always buffered by the positioning shaft 8, in order to ensure that the acting force of the weft yarn 23 is more uniform in the braiding process, so that the braiding of products is completed smoothly, and in addition, the bearing 6 is a standard piece, the shuttle can be directly purchased in the production process, and the installation of the bearing 6 on the tensioning head body 2 can be completed only by fixing the bearing 6 in the fixing seat 7.

Preferably, the installation groove 11 is the annular setting of sunk inwards, because the cover establish weft 23 on wire guide 3 can directly twine on the annular installation groove 11 of sunk inwards, and then make tensioning head body 2 exert the effect to the tension adjustment of weft 23, in addition, be the setting of sunk inwards installation groove 11 and make weft 23 more pleasing to the eye on twining bearing 6.

The positioning shaft 8 sequentially comprises a first positioning section 13, a guiding section 14 and a second positioning section 15 from top to bottom, the guiding section 14 is positioned between the first positioning section 13 and the second positioning section 15, the guiding spring 12 is positioned in the circumferential direction of the guiding section 14, the bottom of the guiding spring 12 is fixedly connected with the bottom of the second positioning section 15 in a bonding mode and the like, and 1. The guiding spring 12 positioned in the circumferential direction of the guiding section 14 can play a role in guiding the up-down sliding of the positioning shaft 8 positioned in the shell 9; 2. when the weft yarn 23 is positioned on the right side of the thread guide 3, that is, when the included angle between the weft yarn 23 and the bearing 6 is reduced by sliding the positioning shaft 8 into the housing 9, the elastic potential energy exists in the guiding spring 12, so that when the acting force between the weft yarn 23 and the bearing 6 is increased, the acting force can be transmitted to the bearing 6 to further enable the guiding spring 12 to shrink, and in the shrinking process of the guiding spring 12, the positioning shaft 8 can be driven to slide into the housing 9, so that the positioning shaft 8 slides inwards more smoothly.

The fixing base 7 is provided with a first perforation 16 through which the first positioning section 13 passes, the diameter of the guiding section 14 is greater than that of the first perforation 16, the top of the guiding section 14 abuts against the bottom of the fixing base 7, and the guiding section 14 can locate the position of the first positioning section 13 through which the first perforation 16 passes in the connection process of the fixing base 7 and the positioning shaft 8 because the diameter of the guiding section 14 is greater than that of the first perforation 16, namely, when the top of the guiding section 14 abuts against the bottom of the fixing base 7, the first perforation 16 is penetrated by the first positioning section 13, and then the fixed connection of the fixing base 7 and the positioning shaft 8 is completed.

Preferably, the fixing base 7 is provided with mounting insertion blocks 18 protruding from the left and right sides of the first through hole 16, the first positioning section 13 is provided with mounting insertion holes 17 for each mounting insertion block 18 to penetrate, each mounting insertion block 18 is provided with a matching slot 19 in annular arrangement, the first positioning section 13 is provided with a matching insertion block 20 in the matching slot 19, and in the process of penetrating the first through hole 16 in the first positioning section 13, 1. Because the mounting insertion blocks 18 can be inserted into the corresponding mounting insertion holes 17, the fixed connection of the positioning shaft 8 and the fixing base 7 is completed; 2. because the mounting jack 17 is matched with the mounting plug 18, the positioning shaft 8 cannot rotate in the first perforation 16 to influence the normal use of the tensioning head body 2 in the use process of the tensioning head body 2; 3. in the process that each installation insert 18 is installed into the corresponding installation jack 17, as the front side of each installation insert 18 needs to be forced to pass through the corresponding installation insert 20 positioned in the corresponding installation jack 19, and then the matching of the corresponding installation jack 19 on the installation insert 18 and the matching insert 20 positioned in the corresponding matching slot 19 is realized, each installation insert 18 after installation can be stably positioned in the corresponding installation jack 17, and when the positioning shaft 8 and the fixing seat 7 need to be separated, the front side of each installation insert 18 also needs to be forced to pass through the corresponding matching insert 20 to finish the separation of the installation insert 18 and the installation jack 17, in sum, the matching of the installation insert 18 and the installation jack 17 is more stable and difficult to separate due to the arrangement of the matching insert 20 and the matching insert 19, so that the connection stability of the positioning shaft 8 and the fixing seat 7 is improved.

The shell 9 is provided with a positioning insert block 21 at the top of the guide spring 12, the positioning insert block 21 is fixedly connected with the shell 9 through bonding, buckling and other modes, the positioning insert block 21 is provided with a second through hole 22 for the guide section 14 to penetrate through, the bottom of the positioning insert block 21 is propped against the top of the guide spring 12, and the compression and stretching range of the guide spring 12 is limited by the positioning insert block 21, so that the guide spring 12 can be always positioned in the shell 9 in the process that the positioning shaft 8 slides inside and outside the shell 9, and if the guide spring 12 can be stretched out of the shell 9, the guide spring 12 is more prone to failure, and the service life of the guide spring 12 can be effectively prolonged after the compression and stretching range of the guide spring 12 is limited.

Preferably, the shapes of the first positioning section 13 and the second positioning section 15 are polygonal prism, in this embodiment, the shapes of the first positioning section 13 and the second positioning section 15 are hexagonal, so after the assembly of the tensioning head body 2 is completed, the first positioning section 13 and the second positioning section 15 cannot rotate in the mounting seat 10 and the housing 9, so that the tensioning head body 2 is more stable in use.

Preferably, the shell 9 is made of nylon, and the nylon has the advantages of high mechanical strength, good toughness, high tensile strength, high compressive strength and high durability.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a braided wire tensioning head comprises tensioning head body, the tensioning head body includes bearing, fixing base, location axle, casing and mount pad, its characterized in that: the bearing is located the fixing base and with fixing base fixed connection, the bearing is provided with the mounting groove along circumference, the length direction of locating shaft extends along upper and lower direction, the fixing base is located the locating shaft top and with locating shaft fixed connection, the locating shaft is located the casing and slides along upper and lower direction and install in the casing, the mount pad is located the casing bottom, be provided with the mounting hole on the mount pad, the mounting hole runs through along the fore-and-aft direction and is provided with the mount pad.

2. A braiding wire tensioning head as claimed in claim 1, wherein: the mounting groove is an inwards concave annular arrangement.

3. A braiding wire tensioning head as claimed in claim 1, wherein: still include guide spring, the locating shaft from the top down is including first location section, direction section and second location section in proper order, the direction section is located between first location section and the second location section, guide spring is located direction section circumference, the bottom of guide spring and the bottom fixed connection of second location section.

4. A braiding wire tensioning head as claimed in claim 3, wherein: the fixing seat is provided with a first perforation through which the first positioning section passes, the diameter of the guiding section is larger than that of the first perforation, and the top of the guiding section is propped against the bottom of the fixing seat.

5. A braiding wire tensioning head as claimed in claim 4, wherein: the fixing base is located the outstanding installation inserts that is provided with in first fenestrate left and right sides, be provided with the installation jack that supplies each installation insert to wear to establish on the first location section, each be provided with on the installation insert and be the cooperation slot that the annular set up, first location section is located the cooperation slot and is provided with the cooperation insert.

6. A braiding wire tensioning head as claimed in claim 3, wherein: the shell is provided with a positioning insert block at the top of the guide spring, the positioning insert block is fixedly connected with the shell, a second through hole for the guide section to penetrate is formed in the positioning insert block, and the bottom of the positioning insert block abuts against the top of the guide spring.

7. A braiding wire tensioning head as claimed in claim 6, wherein: the shapes of the first positioning section and the second positioning section are polygonal prism bodies.

8. A braiding wire tensioning head as claimed in claim 1, wherein: the shell is made of nylon.

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